CMG owns a 20.54% stake in Satellite Information Services (Holdings) Ltd (SIS). The main activities of SIS are

• The provision of satellite news-gathering and associated transmission services through its market leading SIS LIVE division, which now accounts for the major contribution to its continuing profitability (Uplink Services);
• The provision of outside broadcast television production units, including sound, support and communication (Outside Broadcast);
• The provision of television production services for other broadcasters (Other Services); and
• The long established business providing integrated TV and information services delivered via satellite to licensed betting offices in the UK, Ireland and overseas (Racing Services).